We give an alternative proof of W. T. Gowers' theorem on block bases by reducing it to a discrete analogue on specific countable nets. We also give a Ramsey type result on k-tuples of block sequences in a normed linear space with a Schauder basis.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1, author = {V. Kanellopoulos and K. Tyros}, title = {A Discretized Approach to W. T. Gowers' Game}, journal = {Bulletin of the Polish Academy of Sciences. Mathematics}, volume = {58}, year = {2010}, pages = {1-16}, zbl = {1227.05253}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1} }
V. Kanellopoulos; K. Tyros. A Discretized Approach to W. T. Gowers' Game. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 58 (2010) pp. 1-16. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-1/